Patch 26.9 Data
Champion Matchups
Pick two champions and see who wins. Win rates, counters, and tips powered by live ranked data.
Champion 1
Jarvan IV
VS
Champion 2
Amumu
vs
49.1%
Jarvan IV win rate vs Amumu
Skill matchup — could go either way
548
Games Analyzed
49.1%
Jarvan IV WR
50.9%
Amumu WR
-68
Avg Gold Diff @15
Jarvan IV
DamageAD
StyleAll-in
RangeMelee
Difficulty**---
StrongEarly game
RunesConqueror / Resolve
SummsFlash + Smite
Amumu
DamageAP
StyleAll-in
RangeMelee
Difficulty*----
StrongMid game
RunesAftershock / Inspiration
SummsFlash + Smite
Power Spike Timeline
Jarvan IV
Level 2
Amumu
Level 3
Jarvan IV
Level 6
Amumu
Level 6
Jarvan IV
1 item
Amumu
1 item
How to Play This Matchup
Power Curve
Jarvan IV is strongest early game while Amumu peaks mid game. Play around your power window.
Mixed Resistances
Jarvan IV deals AD damage while Amumu deals AP. Build resistances accordingly  don't stack the wrong type.
Mirror Playstyle
Both champions play a all-in style. The one with better execution and itemization wins. Focus on spacing and cooldown tracking.
Exploit Jarvan IV's Weakness
Jarvan IV's main weakness: R traps allies too, falls off, squishy if damage build. Play around this to maximize your advantage.
Jarvan IV Win Condition
E+Q combo gank, R traps carries, flag aura
Amumu Win Condition
Double Q engage, R AoE stun wins teamfights
Recommended Items
Jarvan IV
Eclipse
Core
Build every game
Black Cleaver
Core
Build every game
Sterak's Gage
Core
Build every game
Mercury's Treads
Defensive
MR + tenacity vs Amumu's AP damage and CC
Hexdrinker
Counter
Magic damage shield vs Amumu's burst
Amumu
Sunfire Aegis
Core
Build every game
Thornmail
Core
Build every game
Gargoyle Stoneplate
Core
Build every game
Plated Steelcaps
Defensive
Armor boots vs Jarvan IV's AD damage
Jarvan IV's Worst Matchups
Amumu's Worst Matchups
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